Indicate True or False. If false, explain your answer in the second box.
- Heterocysts are found in all true cyanobacteria.
- Many true cyanobacteria are capable of gliding motility.
- True cyanobacteria have true flagellae.
- To culture true cyanobacteria, you will need to give them vitamins.
- Many true cyanobacteria can poison water by secreting neurotoxins.
- True cyanobacteria are algae.
- Some true cyanobacteria are symbionts of other organisms, e.g., plants and fungi.
- True cyanobacteria are though to have been the origin of earth's oxygen atmosphere.